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Mathematics General (Year 11) QLD > Topic 2 Shape and Measurement (U1) > Flashcards

Topic 2 Shape and Measurement (U1) Flashcards

1
Q

What is the formula for finding the Hypotenuse?

A

c2= a2 + b2

the 2 is squared

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2
Q

What are the three sides of the triangle?

A
  • Hypotenuse
  • Opposite
  • Adjacent
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3
Q

How do you find a missing side in Pythagoras?

A

a2= c2 - b2

the 2 is squared

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4
Q

Convert the following:
mm –> cm
cm –> m
m –> km

A

Answers:
/10
/100
/1000

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5
Q

Convert the following:
km –> m
m –> cm
cm –> mm

A

Answers:
x 1000
x 100
x 10

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6
Q

What is the formula for finding the Perimeter of a square?

A

= S + S + S + S OR
= S2
[S squared]

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7
Q

What is the formula for finding the Perimeter of a Rectangle?

A

= L + L +W + W OR
= 2 x L + 2 x W OR
= 2L + 2W

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8
Q

What is the formula for finding the Perimeter of a Circle? (with the radius)

A

= 2 Pi r

r squared

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9
Q

What is the formula for finding the Perimeter of a circle? (With the diameter)

A

= Pi D

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10
Q

What is the formula for finding the Perimeter of a sector?

A

= Theta/ 360* x 2 x Pi r

* = degrees
(r squared)

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11
Q

What is the formula for finding the area of a rectangle?

A

= L x W

= LW

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12
Q

What is the formula for finding the area of a circle?

A

= Pi r2

2 squared

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13
Q

What is the formula for finding the area of a sector?

A

= Theta/ 360* x Pi r2

* = degrees
(2 squared)

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14
Q

What is the formula for finding the area of a triangle?

A

= 1/2 bh

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15
Q

What is the formula for finding the area of a trapezium?

A

= 1/2 (a + b) h

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16
Q

What is the formula for finding the area of a Parallelogram?

A

= bh

17
Q

What is the formula for finding the area of a Kite?

A

= 1/2 xy

18
Q

What is the formula for finding the area of a Rhombus?

A

1/2 xy

19
Q

What is the formula for finding the volume of a cylinder?

A

= A x H
= Pir2 x H

(2 squared)

20
Q

What is the formula for finding the volume of a triangular prism?

A

= A x H

= 1/2 b h H

21
Q

What is the formula for finding the volume of a rectangular prism?

A

= AH

= L W H

22
Q

What is the formula for finding the volume of a 3D Square?

Forgot name…

A

= AH
= S2 H

(2 squared)

23
Q

What is the formula for finding the volume of a tapered triangular prism?

A

= 1/3 Pir2 H

2 squared

24
Q

What is the formula for finding the volume of a sphere?

A

= 4/3 Pir3

3 squared

25
Q

What is the formula for finding the volume of a 1/2 sphere?

A

= 2/3 Pir3

3 squared

26
Q

What is the TSA of a rectangular prism?

TSA= Total surface area

A

= 2 (Lw + Lh + Wh)

27
Q

What is the TSA of a cube?

TSA= Total surface area

A

= 6S2

2 squared

28
Q

What is the TSA of a cylinder?

TSA= Total surface area

A

= 2 Pir2 + 2 Pir x h

29
Q

What is the surface area of a tapered cone?

A

= Pir2 + Pir S

2 squared

30
Q

What is the surface area of a tapered sphere?

A

= 4Pir2

2 squared

Mathematics General (Year 11) QLD (8 decks)

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